OE Quality
60-Day Returns

TrakMotive TO-8438 CV Axle Shaft - Front Right
Front Right CV Axle Shaft for Toyota Yaris
TrakMotive TO-8438 is a new CV axle shaft for front right applications on select Toyota Yaris, Toyota Yaris iA, and Scion iA models. It is built with a neoprene boot, spline-style shaft connections, and a supplied axle nut for a direct driveline service replacement.
Key Features
- New CV axle shaft for front right driveline service
- Neoprene boot material for joint protection
- 26 inboard splines and 26 outboard splines
- Conventional outboard joint design
- Male+Long inboard joint type with spline connection
- Axle nut included: M22 x 1.5 thread, 30 mm hex, stake locking type
- Overall compressed length: 37.13 in. (943 mm)
- No ABS tone ring included
Product Details
TrakMotive CV Axle Shaft TO-8438 is engineered for front right replacement on 2016-2019 Toyota Yaris, 2017-2018 Toyota Yaris iA, and 2016 Scion iA. The axle uses a conventional outboard joint and a male+long inboard joint with spline connections at both ends, matching the listed driveline configuration. TrakMotive positions this CV axle shaft as a new replacement part backed by ISO 9001:1007 and TS 16949:2009 certified manufacturing practices.
This part cross-references Honda OE-style applications such as 43410WB001 and 43410WB003 for the same application.
What This Part Helps Address
- Clicking or popping during turns from a worn outer CV joint
- Vibration or shudder under acceleration from axle wear
- Torn boot conditions that expose the joint to contamination
- Excessive driveline play from damaged splines or joint wear
- Front right axle noise on Toyota Yaris, Toyota Yaris iA, or Scion iA models
Installation Notes and Tips
Verify front right fitment by year, model, and axle configuration before installation. The included axle nut uses an M22 x 1.5 thread with a 30 mm hex head and stake locking design, so the correct socket and staking procedure are required. Confirm whether the vehicle uses ABS or non-ABS equipment; this axle does not include an ABS tone ring.
Quality Assurance
TrakMotive TO-8438 is a new CV axle shaft manufactured under ISO 9001:1007 and TS 16949:2009 certified quality systems. It is covered by a limited lifetime warranty.
| Brand | TrakMotive |
|---|---|
| Part Number | TO-8438 |
| Position | CV Axle Shaft, Front Right |
| Abs Tone Ring Included | No |
| Axle Nut Head Type | Hex |
| Axle Nut Height (in) | 0.85 |
| Axle Nut Height (mm) | 21.5 |
| Axle Nut Hex Size (in) | 1.18 |
| Axle Nut Hex Size (mm) | 30 |
| Axle Nut Included | Yes |
| Axle Nut Length (in) | 1.36 |
| Axle Nut Length (mm) | 34.64 |
| Axle Nut Locking Type | Stake |
| Axle Nut Thread Size | M22*1.5 |
| Boot Material | Neoprene |
| Inboard Joint Type | Male+Long |
| Inboard Shaft Connection Style | Spline |
| New Or Remanufactured | New |
| Number Of Inboard Splines | 26 |
| Number Of Outboard Splines | 26 |
| Outboard Joint Type | Conventional |
| Outboard Shaft Connection Style | Spline |
| Overall Compressed Length (in) | 37.13 |
| Overall Compressed Length (mm) | 943 |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2019 | Toyota | Yaris | Sedan | Front Right | CV Axle Shaft |
| 2018 | Toyota | Yaris | Sedan | Front Right | CV Axle Shaft |
| 2018 | Toyota | Yaris iA | Front Right | CV Axle Shaft | |
| 2017 | Toyota | Yaris | Sedan | Front Right | CV Axle Shaft |
| 2017 | Toyota | Yaris iA | Front Right | CV Axle Shaft | |
| 2016 | Scion | iA | Front Right | CV Axle Shaft | |
| 2016 | Toyota | Yaris | Sedan | Front Right | CV Axle Shaft |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.